Home
Class 12
MATHS
" 6.If "A-(1)/(3)[[1,2,2],[2,1,-2],[-2,2...

" 6.If "A-(1)/(3)[[1,2,2],[2,1,-2],[-2,2,-1]];" verify that "AA=A'A=I_(3)

Promotional Banner

Similar Questions

Explore conceptually related problems

If A=(1)/(3)[{:(1,2,2),(2,1,-2),(-2,2,-1):}] then show that A A'=A'A=I.

If A=[[1,2,1],[1,1,2],[2,2,1]] verify A(adj A)=(adj A)A=|A|I_(3) .

If A=[[1,1,2],[1,2,2],[2,2,1]] verify that A(adj A) = (adj A)A = |A|I_(3) .

Find x and y if the matrix A=(1)/(3)[[1,2,22,1,-2x,2,y]] satisfy the condition AA'=A'A=I_(3)]]

" 06.If "A=(1)/(3)[[1,2,2],[2,1,-2],[x,2,y]]" and "AA'=1" ,then find "x-2y

If A=(1)/(3){:[(-1,2,-2),(-2,1,2),(2,2,1)] show that "AA"^(T)=I .

If A=[(1,2,5),(2,3,1),(-1,1,1)] verify that A^(-1)A="AA"^(-1)=I

If A=1/3({:(-1,2,-2),(-2,1,2),(2,2,1):}) , show that "AA"^(T)=I_(3) .

Given A=[{:(1,-1,2),(3,0,-2),(1,0,3):}] verify that A(adjA)_=(adjA)A=|A|I_(3) .